4.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Guoqing Jiang <[email protected]> [ Upstream commit 9c8043f337f14d1743006dfc59c03e80a42e3884 ] To avoid memory leak, we need to free the cinfo which is allocated when node join cluster. Reviewed-by: NeilBrown <[email protected]> Signed-off-by: Guoqing Jiang <[email protected]> Signed-off-by: Shaohua Li <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/md/md-cluster.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -974,6 +974,7 @@ static int leave(struct mddev *mddev) lockres_free(cinfo->bitmap_lockres); unlock_all_bitmaps(mddev); dlm_release_lockspace(cinfo->lockspace, 2); + kfree(cinfo); return 0; }

